Home / 16,340.72-24,515.40-8,547.44

Finding the Fourth Proportional to 16,340.72, 24,515.40 and 8,547.44

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Solution

The fourth proportional to 16,340.72, 24,515.40 and 8,547.44 is: 12,823.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,340.72 : 24,515.40 = 8,547.44 : x
  2. Step 2: Convert to fraction form
    16,340.72/24,515.40 = 8,547.44/x
  3. Step 3: Cross multiply
    16,340.72x = 24,515.40 × 8,547.44
  4. Step 4: Simplify right side
    16,340.72x = 209,543,910.58
  5. Step 5: Solve for x
    x = 209,543,910.58/16,340.72
  6. Step 6: Final answer
    x = 12,823.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.